Local Nusselt Number
On Numerical Investigation of Semi-empirical Relations Representing Local Nusselt Number at Lower Nozzle-target Spacing’s
... the Nusselt profile approach the near wall region (r/d > ...the Nusselt magnitude justifies the increase in the developing flow length decreases the local Nusselt number ...the ...
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Experimental Investigation on Comparison of Local Nusselt Number Using Twin Jet Impingement Mechanism
... the local heat transfer of an impinged flat aluminum ...the local heat-transfer coefficient and local Nusselt (Nu) number for steady air jet and air jet ...the local Nu ...
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NUMERICAL SOLUTION ON HEAT TRANSFER MAGNETOHYDRODYNAMIC FLOW OF MICROPOLAR CASSON FLUID OVER A HORIZONTAL CIRCULAR CYLINDER WITH THERMAL RADIATION
... the local Nusselt number and the local skin friction are increased with the decrease in ...Thus, local skin friction coefficient and local Nusselt number rate ...
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Heat transfer studies in tube banks with integral wake splitters
... The local Nusselt number distribution is practically identical up to an angle of 90° for all the tubes while the heat transfer in the rear portion of the plain tube is higher than that of L/D = ...
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Mixed convection flow of a nanofluid containing gyrotactic microorganisms over a stretching/shrinking sheet in the presence of magnetic field
... coefficient, local Nusselt number, local Sherwood number and local density of the motile microorganisms are strongly affected by the governing ...
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Impact of thermal radiation on electrical MHD flow of nanofluid over nonlinear stretching sheet with variable thickness
... Abstract The present paper addresses magnetohydrodynamics (MHD) flow of nanofluid towards nonlinear stretched surface with variable thickness in the presence of electric field. The analysis is presented with viscous ...
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Mixed Convection Heat Transfer in a Square Lid-Driven Cavity Filled with Al2O3-Water Nanofluid
... the local Nusselt number at Ri = 1 is augmented considerably by increasing the solid volume fraction of ...Richardson number (Ri = 0.1), the local Nusselt number does not ...
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MIXED BIOCONVECTION FLOW OF A NANOFLUID CONTAINING GYROTACTIC MICROORGANISMS PAST A VERTICAL SLENDER CYLINDER
... Richardson number Ri on local skin friction coefficient, local Nusselt number and local density of motile microorganism is depicted in figures ...
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Experimental investigation of heat transfer characteristics of pulsating turbulent flow in a pipe
... the local heat transfer coefficient either increased or decreased with increasing the value of pulsation ...mean Nusselt number are increases if pulsation is created in flow but local ...
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Heat Transfer Enhancement in a Tube using Plain Fin & Twisted Tape Inserts
... Chang et al [5] done an experimental study on a Tube in which broken twisted tape(BTT) having twist ratio one, one and half, two, two and half or infinite have been inserted for the measurement of the longitudinal heat ...
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Air cooling of electronic components in partially top vented enclosures
... Rayleigh number is considered, the tests are conducted for three modified Rayleigh numbers at ...averaged Nusselt number between grid (37×31×61) and grid (95×31×91) is ...row-averaged Nusselt ...
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Numerical Simulation of Flow through Mini Channels With Internal Obstructions
... ratio. Local Nusselt number comparison for triangular and rectangular ribbed cases also show the same trend of increasing Nusselt number ...Average Nusselt number values ...
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Heat Transfer in the Kerosene-Based Ferrofluid Using Computer Simulations
... Temperature difference 28 K was applied between top and bottom of the cylinder. To estimate heat transfer performance of the ferrofluid, the local Nusselt number, Nu, is calculated at different ...
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Effect of the insulation by the mud on the convection in building in the Sahara of Algeria - case of Bechar City
... The local Nusselt number is presented in Figure 19, it is clear that it becomes important for every increase of Rayleigh because of the change in the exchange ratio between the wall and the air, a ...
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Forced Convection Heat Transfer around Heated Inclined Cylinder
... the local Nusselt number is depending on the temperature profile around cylinder ...of local Nusselt number with different velocities at constant heat ...the local ...
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Magnetohydrodynamic natural convective flow past a vertical cone with variable surface temperature in presence of heat generation
... In this work, we have investigatedthe magnetohydrodynamic natural convection flow on a vertical circular cone with non-uniform surface temperature in presence of heat generation. The solutions obtained by solving the ...
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MHD MIXED CONVECTION FLOW OF A NON-NEWTONIAN POWELL-ERYING FLUID OVER A PERMEABLE EXPONENTIALLY SHRINKING SHEET
... In this paper, the properties of MHD mixed convective boundary layer flow and heat transfer of non-Newtonian Powell-Eyring fluid due to a permeable exponentially shrinking sheet are discussed. The effects of external ...
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Experimental Investigation of Mixed Convection Heat Transfer in a Vertical and Horizontal Annulus with Rotating Inner Cylinder
... the local and average heat transfer along the axial distance of outer cylinder in horizontal and vertical ...Reynolds number ranges from 1000 to 2400 and Taylor number values of 0, 158933, 225269, ...
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Solving laminar boundary layer flow along a stretching cylinder by shooting technique
... that local Nusselt number increases with Prandtl number, Pr, since the higher Prandtl number fluid is a fluid that has a lower thermal conductivity or a higher viscosity which results ...
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NUMERICAL INVESTIGATION AND ANALYSIS OF HEAT TRANSFER ENHANCEMENT IN A MICROCHANNEL USING NANOFLUIDS BY THE LATTICE BOLTZMANN METHOD
... Kn number leads to increased slip velocities which causes a decrease in velocity gradient at the wall, and consequently reduces the skin friction coefficient ...Kn number leads to a decrease in local ...
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